<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <title>Document</title>
    <style>

        /* 字体复合属性，最后两个必须是字体大小和字体族，字体族之间依然用逗号隔开 */
        .atguigu1 {
            font: italic bold 100px chalkduster, serif;
        }
    </style>
</head>
<body>
    <div class="atguigu1">尚硅谷1abc</div>
    <div class="atguigu2">尚硅谷2abc</div>
    <div class="atguigu3">尚硅谷3abc</div>
    <div class="atguigu4">尚硅谷4abc</div>
    
</body>
</html>